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I18N: Introduce sanitization function for locale.

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Introduce the `sanitize_locale_name()` for sanitizing user input of locales.

Props xknown, timothyblynjacobs, ocean90, peterwilsoncc.



git-svn-id: https://develop.svn.wordpress.org/trunk@55760 602fd350-edb4-49c9-b593-d223f7449a82
This commit is contained in:
Jb Audras
2023-05-16 14:16:39 +00:00
parent 4313210c82
commit abbf859d53
3 changed files with 74 additions and 2 deletions
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23
src/wp-includes/formatting.php
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@@ -2433,6 +2433,29 @@ function sanitize_html_class( $classname, $fallback = '' ) {
return apply_filters( 'sanitize_html_class', $sanitized, $classname, $fallback );
}
/**
* Strips out all characters not allowed in a locale name.
*
* @since 6.2.1
*
* @param string $locale_name The locale name to be sanitized.
* @return string The sanitized value.
*/
function sanitize_locale_name( $locale_name ) {
// Limit to A-Z, a-z, 0-9, '_', '-'.
$sanitized = preg_replace( '/[^A-Za-z0-9_-]/', '', $locale_name );
/**
* Filters a sanitized locale name string.
*
* @since 6.2.1
*
* @param string $sanitized The sanitized locale name.
* @param string $locale_name The locale name before sanitization.
*/
return apply_filters( 'sanitize_locale_name', $sanitized, $locale_name );
}
/**
* Converts lone & characters into `&` (a.k.a. `&`)
*